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| author | Anton Blanchard <anton@samba.org> | 2009-10-26 18:51:57 +0000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2009-10-28 16:13:04 +1100 |
| commit | b3c86ee6d128dea7c671380090488887e73fa774 (patch) | |
| tree | 499fc259b2591fd932cd26f04fcc5c6dd223c83e | |
| parent | 6f26353ca29e96475208bce673efb6a2c58b73f2 (diff) | |
| download | linux-3.10-b3c86ee6d128dea7c671380090488887e73fa774.tar.gz linux-3.10-b3c86ee6d128dea7c671380090488887e73fa774.tar.bz2 linux-3.10-b3c86ee6d128dea7c671380090488887e73fa774.zip | |
powerpc: Disable HCALL_STATS by default
The overhead of HCALL_STATS is quite high and the functionality is very
rarely used. Key statistics are also missing (eg min/max).
With the new hcall tracepoints much more powerful tracing can be done in
a kernel module. Lets disable this by default.
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
| -rw-r--r-- | arch/powerpc/configs/pseries_defconfig | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig index f1889abb89b..c568329723b 100644 --- a/arch/powerpc/configs/pseries_defconfig +++ b/arch/powerpc/configs/pseries_defconfig @@ -1683,7 +1683,7 @@ CONFIG_HAVE_ARCH_KGDB=y CONFIG_DEBUG_STACKOVERFLOW=y # CONFIG_DEBUG_STACK_USAGE is not set # CONFIG_DEBUG_PAGEALLOC is not set -CONFIG_HCALL_STATS=y +# CONFIG_HCALL_STATS is not set # CONFIG_CODE_PATCHING_SELFTEST is not set # CONFIG_FTR_FIXUP_SELFTEST is not set # CONFIG_MSI_BITMAP_SELFTEST is not set |